- label/image data works
- fixed issues with instrument firing
- read handled in more uniform way
- adding ALICE scanner
- distance fading in renderabletrail (WIP)
- essential fixes to renderableFOV
- and additional changes to other classes reliant on imagesequenser.
To make modelgeometry more ready for extension in reading other file
formats in subclasses. Some minor fixes including an out of bounds error
for texture mapping with several shapes in the same file.